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1312887535030 = 25131288753503
BaseRepresentation
bin10011000110101110001…
…100011111010110110110
311122111210101112001202101
4103012232030133112312
5133002243202110110
62443044320132314
7163565401626661
oct23065614372666
94574711461671
101312887535030
11466879871a95
1219254346709a
1396a600acb06
1447788dda6d8
152424055e13a
hex131ae31f5b6

1312887535030 has 8 divisors (see below), whose sum is σ = 2363197563072. Its totient is φ = 525155014008.

The previous prime is 1312887535019. The next prime is 1312887535067. The reversal of 1312887535030 is 305357882131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65644376742 + ... + 65644376761.

It is an arithmetic number, because the mean of its divisors is an integer number (295399695384).

Almost surely, 21312887535030 is an apocalyptic number.

1312887535030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312887535030 is a deficient number, since it is larger than the sum of its proper divisors (1050310028042).

1312887535030 is a wasteful number, since it uses less digits than its factorization.

1312887535030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131288753510.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 1312887535030 in words is "one trillion, three hundred twelve billion, eight hundred eighty-seven million, five hundred thirty-five thousand, thirty".

Divisors: 1 2 5 10 131288753503 262577507006 656443767515 1312887535030